A.\(\left( { - \infty ;0} \right)\)
B.\(\left( { - 2;2} \right)\)
C.\(\left( { - 1;3} \right)\)
D.\(\left( { - \infty ; - 2} \right)\)

A.\(1\)
B.\( - 1\)
C.\( - 2\)
D.\(2\)

A.\(C_6^3\)
B.\(2\)
C.\(3!\)
D.\(A_6^3\)

A.\(x = 4\)
B.\(x = \dfrac{5}{2}\)
C.\(x = \dfrac{7}{2}\)
D.\(x = 2\)

A.\(\dfrac{8}{3}\)
B.\(\dfrac{4}{3}\)
C.\(\dfrac{3}{4}\)
D.\(\dfrac{{64}}{3}\)

A.\( - 2\)
B.\(8\)
C.\(2\)
D.\( - 8\)

A.\(I = 3\)
B.\(I = 13\)
C.\(I =  - 11\)
D.\(I = 27\)

A.\( - 2\)
B.\(1\)
C.\( - 1\)
D.\(2\)

A.\(y =  - {x^2} + 2\)
B.\(y =  - 2021x + 1\)
C.\(y = {x^2} - 3x + 4\)
D.\(y = \dfrac{1}{{x - 1}}\)

A.\(F\left( x \right) = {x^3} + {x^2} + 5\) 
B.\(F\left( x \right) = {x^3} + x + 5\)
C.\(F\left( x \right) = {x^3} + {x^2} + 5x + C\)
D.\(F\left( x \right) = {x^3} + {x^2} + C\)